Benefit can also be a verb, defined as: to do good to; be of service to. For example, "we need a health program to benefit everyone."
Google is one company which is famous for having great benefits for its employees. To see what they offer, you can go to http://www.google.com/intl/en/jobs/lifeatgoogle/benefits/index.html
You can also watch a video about how it is to work at Google, at http://www.youtube.com/lifeatgoogle